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How Bitcoin works

8 min4 lessonsNovice

What you’ll learn

You'll understand Bitcoin as a digital currency that operates without a central bank, using a network of computers to verify and record transactions.
You'll learn how blockchain acts as a transparent, distributed record that all network participants maintain together, making it nearly impossible to cheat.
You'll see how miners compete to solve puzzles that secure the network and validate transactions, earning Bitcoin rewards for their computational work.
You'll grasp how cryptographic hashing links blocks together, merkle trees organize transactions efficiently, and the UTXO model tracks who owns what Bitcoin.

Difficulty

NoviceBrand new to this

Teacher

About this study

“How Bitcoin works” is a free, 4-lesson study on How Bitcoin works at novice level, created with soclever, a personal AI tutor. Each lesson takes a few minutes and ends with a check-in question; finish the curriculum and you can take a certificate exam to earn a diploma. Starting is free and needs no account — or generate your own study on any topic.

What you'll learn

What Bitcoin Is. Imagine you're used to paying with cash or a credit card, and someone hands it to a bank to hold and move around. Bitcoin works differently — it's money that lives on computers…
Blockchain as Shared Ledger. Imagine you and your friends keep a notebook to track who owes money to whom. Instead of one person holding the notebook—and maybe cheating by erasing entries—everyone gets an…
Mining and Proof of Work. Let's think of Bitcoin's network like a shared ledger that everyone in a classroom is keeping track of together. But here's the thing — nobody wants to be the one stuck updating…

Questions this study answers

What's the main difference between Bitcoin and money held in a traditional bank account?
Why is it nearly impossible for someone to cheat on a blockchain, compared to a single person keeping the record?
Why do miners compete to solve puzzles, and what do they get when they win?

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